Year	Per 1000 Births
1971	139.5
1972	133.1
1973	127.1
1974	121.3
1975	115.7
1976	110.6
1977	105.6
1978	100.9
1979	96.4
1980	92.1
1981	88
1982	84.2
1983	80.5
1984	77.1
1985	73.8
1986	70.7
1987	67.9
1988	65.4
1989	63.5
1990	62.3
1991	61.5
1992	60.9
1993	60.6
1994	60.9
1995	61.8
1996	63.4
1997	65.7
1998	68.5
1999	71.4
2000	74.1
2001	76.3
2002	78.3
2003	79.3
2004	79.1
2005	78.2
2006	75.8
2007	71.1
2008	66.6
2009	61.3
2010	52.6
2011	46.7